Effects of renal interstitial infusions of β-Pro7-Ang III or Ang III on sodium excretion
(A) Urine sodium excretion (UNaV) under the following conditions: () collective right kidneys renal interstitial (RI) control infusion (N = 28), () left kidney RI Ang III (3.5, 7.0, 14.0, and 28.0 nmol/kg/min) infusion (N = 8), () left kidney RI Ang III + PD (10 μg/kg/min) infusion (N = 6), () left kidney RI β-Pro7-Ang III (3.5, 7.0, 14.0, and 28.0 nmol/kg/min) infusion (N = 5), () left kidney RI β-Pro7-Ang III + PD infusion (N = 7), and () left kidney RI PD infusion all in the presence of systemic AT1R blockade. (B) Mean arterial pressure (MAP) under conditions described in panel (A). Data represent mean ± SEM. **P < 0.01 and ***P < 0.001 from own respective control period.